🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.7

Radius: 10.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.56 AU - 1.98 AU

Year: 1520 Days

Day: 14.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,253,381 km

• M1: 136,433 km (0.109 R)
• M2: 435,031 km (0.109 R)
• M3: 743,651 km (0.055 R)
• M4: 947,403 km (0.057 R)
• M5: 1,248,693 km (0.099 R)
• M6: 1,458,280 km (0.044 R)
• M7: 2,148,375 km (0.038 R)
• M8: 2,755,443 km (0.045 R)
• M9: 3,936,369 km (0.112 R)
• M10: 4,505,589 km (0.062 R)
• M11: 5,158,434 km (0.048 R)
• M12: 5,486,652 km (0.116 R)
• M13: 5,778,667 km (0.098 R)
• M14: 6,402,041 km (0.034 R)
• M15: 6,717,543 km (0.045 R)
• M16: 7,873,934 km (0.113 R)
• M17: 8,205,593 km (0.076 R)
• M18: 8,831,660 km (0.111 R)
• M19: 9,242,156 km (0.055 R)
• M20: 9,662,227 km (0.089 R)
• M21: 10,112,367 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870

Radius: 9.2

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.63 AU - 2.03 AU

Year: 1598 Days

Day: 5.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,253,381 km

• M1: 114,592 km (0.115 R)
• M2: 297,999 km (0.082 R)
• M3: 622,626 km (0.042 R)
• M4: 1,108,819 km (0.106 R)
• M5: 1,373,009 km (0.089 R)
• M6: 1,648,868 km (0.064 R)
• M7: 2,506,064 km (0.054 R)
• M8: 2,907,135 km (0.098 R)
• M9: 3,078,874 km (0.061 R)
• M10: 3,669,037 km (0.067 R)
• M11: 4,704,703 km (0.116 R)
• M12: 4,890,055 km (0.103 R)
• M13: 5,450,449 km (0.032 R)
• M14: 6,117,955 km (0.08 R)
• M15: 6,446,920 km (0.092 R)
• M16: 6,845,000 km (0.071 R)
• M17: 7,028,258 km (0.108 R)
• M18: 7,338,823 km (0.079 R)
• M19: 7,828,606 km (0.088 R)
• M20: 8,134,534 km (0.112 R)
• M21: 8,627,160 km (0.074 R)
• M22: 9,632,756 km (0.114 R)
• M23: 10,045,647 km (0.077 R)
• M24: 10,542,760 km (0.098 R)
• M25: 10,872,474 km (0.115 R)
• M26: 11,785,470 km (0.116 R)
• M27: 12,242,192 km (0.084 R)
• M28: 12,735,566 km (0.103 R)
• M29: 13,069,917 km (0.101 R)
• M30: 13,982,763 km (0.07 R)
• M31: 14,747,358 km (0.047 R)
• M32: 15,288,753 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.9

Radius: 9.4

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.81 AU - 2.85 AU

Year: 2296 Days

Day: 8.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,253,381 km

• M1: 117,135 km (0.111 R)
• M2: 474,524 km (0.088 R)
• M3: 754,871 km (0.096 R)
• M4: 1,313,021 km (0.118 R)
• M5: 1,547,590 km (0.085 R)
• M6: 2,033,783 km (0.062 R)
• M7: 2,267,305 km (0.084 R)
• M8: 2,965,030 km (0.1 R)
• M9: 3,248,219 km (0.098 R)
• M10: 3,469,474 km (0.104 R)
• M11: 3,651,983 km (0.107 R)
• M12: 4,195,023 km (0.109 R)
• M13: 4,567,073 km (0.09 R)
• M14: 5,703,120 km (0.113 R)
• M15: 6,882,549 km (0.099 R)
• M16: 7,271,653 km (0.103 R)
• M17: 8,036,098 km (0.113 R)
• M18: 9,329,970 km (0.106 R)
• M19: 9,580,248 km (0.058 R)
• M20: 9,962,021 km (0.12 R)
• M21: 11,125,594 km (0.034 R)
• M22: 12,125,955 km (0.037 R)
• M23: 12,325,518 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.8

Radius: 9.3

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.32 AU - 6.14 AU

Year: 7723 Days

Day: 14.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 38,253,381 km

• M1: 119,529 km (0.083 R)
• M2: 384,766 km (0.104 R)
• M3: 760,256 km (0.093 R)
• M4: 1,091,915 km (0.1 R)
• M5: 1,378,993 km (0.11 R)
• M6: 1,595,760 km (0.12 R)
• M7: 2,423,635 km (0.086 R)
• M8: 2,713,705 km (0.046 R)
• M9: 4,045,426 km (0.111 R)
• M10: 5,768,643 km (0.063 R)
• M11: 6,006,055 km (0.114 R)
• M12: 6,939,546 km (0.108 R)
• M13: 7,134,622 km (0.081 R)
• M14: 8,468,735 km (0.12 R)
• M15: 9,123,675 km (0.101 R)
• M16: 9,498,118 km (0.065 R)
• M17: 10,074,220 km (0.116 R)
• M18: 10,869,033 km (0.095 R)
• M19: 11,694,365 km (0.053 R)
• M20: 11,905,447 km (0.034 R)
• M21: 12,161,260 km (0.081 R)
• M22: 12,681,112 km (0.115 R)
• M23: 14,587,288 km (0.118 R)
• M24: 16,477,757 km (0.116 R)
• M25: 17,286,782 km (0.114 R)
• M26: 17,543,641 km (0.034 R)
• M27: 17,802,446 km (0.069 R)
• M28: 18,010,836 km (0.071 R)
• M29: 20,943,403 km (0.087 R)
• M30: 21,625,419 km (0.096 R)
• M31: 23,497,487 km (0.038 R)
• M32: 26,388,765 km (0.088 R)
• M33: 27,476,043 km (0.101 R)
• M34: 27,734,996 km (0.054 R)
• M35: 28,585,311 km (0.109 R)
• M36: 28,982,044 km (0.084 R)
• M37: 29,381,620 km (0.106 R)
• M38: 33,171,981 km (0.106 R)
• M39: 34,898,191 km (0.073 R)
• M40: 36,147,633 km (0.1 R)
• M41: 36,444,734 km (0.075 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 13,640 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit